
/* CSS Document */

/*@media (max-width: 479px) {
}

@media (min-width: 480px) and (max-width: 767px) {
}

@media (max-width: 767px) {
}

@media (min-width: 768px) and (max-width: 960px) {
}

@media (min-width: 768px) and (max-width: 979px) {
}

@media (min-width: 961px) and (max-width: 1199px) {
}

@media (min-width: 1200px) {
}*/

@media only screen and (max-width:1200px) {
.D_top {
	width: 100%;
}
.D_head {
	width: 100%;
}
.D_news {
	width: 100%;
}
.D_about {
	width: 100%;
}
.D_bottom {
	width: 100%;
}
}

@media only screen and (max-width:979px) {
.D_news_left, .D_news_right {
	width: 96%;
	margin: 0 auto;
	float: none;
	margin-top: 20px;
}
.D_about>ul>li {
	width: 25%;
}
}

@media only screen and (max-width:768px) {
.D_head_nav {
	width: 42px;
	height: 30px;
	margin-right: 3%;
	background-image: url(../images/nav1.png);
	background-repeat: no-repeat;
	margin-top: 25px;
	cursor: pointer;
	position: relative;
}
.D_head_nav_img {
	display: block;
}
.D_head_nav>ul {
	position: absolute;
	top: 55px;
	left: -42px;
	z-index: 9;
	width: 200%;
	display: none;
}
.D_head_nav>ul>li {
	float: none;
	width: 100%;
}
.D_head_nav>ul>li:first-child a {
	border: none;
}
.D_head_nav>ul>li:first-child a:before {
	display: none;
}
.D_head_nav>ul>li>a {
	display: block;
	line-height: 36px;
	height: 36px;
	text-align: center;
	border: none;
	position: relative;
	margin-bottom: 1px;
	color: #282828;
	background-color: rgba(214,242,255,0.8);
}
.D_head_nav .onnav {
	background-color: #ee7700;
	border: none;
}
.D_head_nav .onnav>a {
	color: #E70;
}
.D_head_nav>ul>li>a:after {
	display: none;
}
.D_head_nav>ul>li>dl {
	display: none;
	width: 100%;
	position: absolute;
	top: 0px;
	left: -101%;
	z-index: 9;
}
.D_head_nav>ul>li>dl>dd>a {
	display: block;
	width: 100%;
	height: 36px;
	line-height: 36px;
	margin-bottom: 1px;
	color: #282828;
	text-align: center;
	background-color: rgba(214,242,255,0.8);
}
.D_head_logo {
	width: 75%;
}
.D_about>ul>li {
	height: auto;
}
.D_about>ul>li>dl>dd {
	display: none;
}
.D_bottom>span {
	display: block;
	width: 100%;
	text-align: center;
	margin: 0;
}
.D_bottom_links {
	display: none;
}
}

@media only screen and (max-width:480px) {
.D_top>div {
	display: none;
}
.D_news_top>span:first-child {
	font-size: 16px;
}
.D_news_top>span>span {
	font-size: 18px;
}
.D_news_left_text {
	line-height: 200%;
}

  .span1 {
	overflow: hidden;height: 28px;
}
  .span2 {
	overflow: hidden;height: 56px;
}
}

/*about.html*/
@media only screen and (max-width:964px) {
.adbx>ul>li {
	float: left;
	width: 100%;
	margin-bottom: 50px;
}

.D_case>ul>li {
	/*width: 210px;
	margin-right: 30px;
	margin-bottom: 20px;*/
	width: 25%;
}
}

@media only screen and (max-width:933px) {
.D_news_conter .D_news_left_img {
	width: 30%;
	margin-left: 2.5%;
	float: left;
}
.D_news_conter .D_news_left_img>a>img {
	display: block;
	width: 100%;
	margin: 0 auto;
	max-height:none;
}
.D_news_conter .D_news_left_text {
	float: left;
	width: 65%;
	margin-left: 2.5%;
}
}

@media only screen and (max-width:747px) {
.D_adcontent>ul>li {
	float: left;
	margin-top: 2px;
	width: 33.33333333333%;
}
.D_case>ul>li {
	/*width: 210px;
	margin-right: 30px;
	margin-bottom: 20px;*/
	width: 33.333%;
}
.D_news_left_body {
	width: 100%;
	border-bottom: 1px solid #D5D5D5;
	padding-top: 4%;
	padding-bottom: 4%;
}
}

@media only screen and (max-width:482px) {
.adbx>ul>li>div {
	padding: 20px 0;
	width: 280px;
	margin: 0 auto;
	border: 1px solid #ddd;
}
.adbx>ul>li>div>* {
	float: none;
	margin: 0 auto;
	display: block;
}
.adbx>ul>li>div>img {
}
.adbx>ul>li>div>span {
	width: 230px;
	line-height: 30px;
	margin-top: 30px;
}
.adbx>ul>li>div>p {
	width: 230px;
	line-height: 22px;
	font-size: 12px;
}
.D_case>ul>li {
	/*width: 210px;
	margin-right: 30px;
	margin-bottom: 20px;*/
	width: 50%;
}
}
